MBA Exam

A dishonest dealer claims to sell a product at its cost price. He uses a
counterfeit weight which is 20% less than the real weight. Further
greed overtook him and he added 20% impurities to the product. Find the
net profit percentage of the dealer?

1) 30
2) 40
3) 50
4) 25

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MBA Other Question

Let a = 1! + 2! + 3! + . . . . .. . .. 99! + 100!Number of digits in the number ‘a’ are

1) 137
2) 283
3) 314
4) 189
5) None of the above
in a 4 digit no. ,the sum of the digits in the units place and tens place is equal to the sum of digits in the hundreds place and thousands place.the sum of the digits in the tens and hundreds places is twice the sum of the other two digits.if the sum of the digits of the no. is more than 20,then the digit in the units place can be?pl. provide sol.

1) 6
2) 7
3) 8
4) 5